var_1: int = 123
var_2: str = "你好"
var_3: float = 1.32115
var_4: list = [1, 2, 3]
var_5: tuple = (1, 2, 3)
var_6: set = {1, 2, 3}
var_7: dict = {"name": "张三"}


class Student:
    pass


var_8: Student = Student()

import random
import json

randomNum = random.randint(1, 5)  # type:int

diData = json.loads('{"name":"z"}')  # type:dict[str,str]
